<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" version="2.0">
  <channel>
    <title>topic Re: Dropping a cross section at a time in SAS Procedures</title>
    <link>https://communities.sas.com/t5/SAS-Procedures/Dropping-a-cross-section-at-a-time/m-p/465368#M70554</link>
    <description>&lt;P&gt;I'm not familiar with proc panel or proc mixed.&amp;nbsp; BUT ...&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;... I don't see why YEAR is a class variable, which makes it no different than, say color.&amp;nbsp; Shouldn't you allow year to be a continuous variable?&amp;nbsp; Which I believe is the only way to get autocorrelation (assuming you - and Engle and Rangel - mean serial autocorrelation).&lt;/P&gt;</description>
    <pubDate>Sun, 27 May 2018 22:26:55 GMT</pubDate>
    <dc:creator>mkeintz</dc:creator>
    <dc:date>2018-05-27T22:26:55Z</dc:date>
    <item>
      <title>Dropping a cross section at a time</title>
      <link>https://communities.sas.com/t5/SAS-Procedures/Dropping-a-cross-section-at-a-time/m-p/449198#M69644</link>
      <description>&lt;P&gt;Hi there,&lt;/P&gt;&lt;P&gt;I am trying to check for random cross section effects by dropping a cross section at a time as done in Engle and Rangel (2008): Table 9.&lt;/P&gt;&lt;P&gt;Do I use the &lt;STRONG&gt;proc mixed&lt;/STRONG&gt; to make the &lt;STRONG&gt;period fixed and country random&lt;/STRONG&gt; or just use the &lt;STRONG&gt;proc panel&lt;/STRONG&gt; with &lt;STRONG&gt;ranone&lt;/STRONG&gt;? Also, I don't know how Engle and Rangel (2008) found autocorrelation coefficient in Table 9 for panel specification.&lt;/P&gt;&lt;P&gt;Could anyone help, please?&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;proc&lt;/STRONG&gt; &lt;STRONG&gt;mixed&lt;/STRONG&gt; data = mydata;&lt;/P&gt;&lt;P&gt;class country year;&lt;/P&gt;&lt;P&gt;model my model year/ solution;&lt;/P&gt;&lt;P&gt;random country;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;run&lt;/STRONG&gt;;&lt;/P&gt;&lt;P&gt;or&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;proc&lt;/STRONG&gt; &lt;STRONG&gt;panel&lt;/STRONG&gt; data = mydata;&lt;/P&gt;&lt;P&gt;id country year;&lt;/P&gt;&lt;P&gt;model my model/HAC ranone;&lt;/P&gt;&lt;P&gt;&lt;STRONG&gt;run&lt;/STRONG&gt;;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Thanks,&lt;/P&gt;&lt;P&gt;Sohel&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Reference:&lt;/P&gt;&lt;DIV class="gs_citr"&gt;Engle, R.F. and Rangel, J.G., 2008. The spline-GARCH model for low-frequency volatility and its global macroeconomic causes. &lt;I&gt;The Review of Financial Studies&lt;/I&gt;, &lt;I&gt;21&lt;/I&gt;(3), pp.1187-1222.&lt;/DIV&gt;</description>
      <pubDate>Wed, 28 Mar 2018 02:00:26 GMT</pubDate>
      <guid>https://communities.sas.com/t5/SAS-Procedures/Dropping-a-cross-section-at-a-time/m-p/449198#M69644</guid>
      <dc:creator>sazad</dc:creator>
      <dc:date>2018-03-28T02:00:26Z</dc:date>
    </item>
    <item>
      <title>Re: Dropping a cross section at a time</title>
      <link>https://communities.sas.com/t5/SAS-Procedures/Dropping-a-cross-section-at-a-time/m-p/465368#M70554</link>
      <description>&lt;P&gt;I'm not familiar with proc panel or proc mixed.&amp;nbsp; BUT ...&lt;/P&gt;
&lt;P&gt;&amp;nbsp;&lt;/P&gt;
&lt;P&gt;... I don't see why YEAR is a class variable, which makes it no different than, say color.&amp;nbsp; Shouldn't you allow year to be a continuous variable?&amp;nbsp; Which I believe is the only way to get autocorrelation (assuming you - and Engle and Rangel - mean serial autocorrelation).&lt;/P&gt;</description>
      <pubDate>Sun, 27 May 2018 22:26:55 GMT</pubDate>
      <guid>https://communities.sas.com/t5/SAS-Procedures/Dropping-a-cross-section-at-a-time/m-p/465368#M70554</guid>
      <dc:creator>mkeintz</dc:creator>
      <dc:date>2018-05-27T22:26:55Z</dc:date>
    </item>
  </channel>
</rss>

